class CommentsTeachers < ActiveRecord::Migration
  def self.up
	create_table :comments_teachers, :id => false  do|t|
		t.column :comment_id,:integer
		t.column :teacher_id,:integer
		t.column :delete, :string, :limit => 3, :default => 'NO', :null => false
	end	
  
  end

  def self.down
  end
end
